NEW YORK--(BUSINESS WIRE)--Halper Sadeh LLC, an investor rights law firm, is investigating whether certain officers and directors of Acadia Pharmaceuticals Inc. (NASDAQ: ACAD) breached their fiduciary duties to shareholders. If you currently own Acadia stock and acquired shares on or before September 9, 2019, you may be able to seek corporate governance reforms, the return of funds back to the company, a court-approved financial incentive award, or other relief and benefits. Please click here t. ...